22.01.2015 3:40, Rusty Russell пишет:
Andrey Tsyvarev writes:
21.01.2015 4:40, Rusty Russell пишет:
Andrey Tsyvarev writes:
20.01.2015 9:37, Rusty Russell пишет:
Andrey Tsyvarev writes:
parse_args call module parameters' .set handlers, which may use locks defined
in the modul
21.01.2015 4:40, Rusty Russell пишет:
Andrey Tsyvarev writes:
20.01.2015 9:37, Rusty Russell пишет:
Andrey Tsyvarev writes:
parse_args call module parameters' .set handlers, which may use locks defined
in the module.
So, these classes should be freed in case parse_args returns erro
20.01.2015 9:37, Rusty Russell пишет:
Andrey Tsyvarev writes:
parse_args call module parameters' .set handlers, which may use locks defined
in the module.
So, these classes should be freed in case parse_args returns error(e.g. due to
incorrect parameter passed).
Thanks, this seems
parse_args call module parameters' .set handlers, which may use locks defined
in the module.
So, these classes should be freed in case parse_args returns error(e.g. due to
incorrect parameter passed).
Signed-off-by: Andrey Tsyvarev
---
kernel/module.c | 3 +++
1 file changed, 3 inser
Hi,
With patch skipping invalidating pages for node_inode and meta_inode
use-after-free error disappears too.
23.07.2014 7:39, Gu Zheng пишет:
Hi,
On 07/23/2014 10:12 AM, Chao Yu wrote:
Hi Andrey Gu,
-Original Message-
From: Andrey Tsyvarev [mailto:tsyva...@ispras.ru]
Sent
ternal modules */
destroy_node_manager(sbi);
Thanks,
Gu
With reclaim order of node_inode and meta_inode swapped, use-after-free
error disappears.
But shouldn't initialization order of these inodes be swapped too?
As meta_inode uses node_inode, it seems logical that it should be
initi
y change if, while 'meta_inode' is evicted in one f2fs
filesystem, another (mounted) f2fs filesystem requests inode from cache,
and formely
'node_inode' of the first filesystem is returned.
Found by Linux File System Verification project (linuxtesting.org).
--
Best regards,
12.05.2014 19:08, Lukáš Czerner пишет:
On Mon, 12 May 2014, Andrey Tsyvarev wrote:
Date: Mon, 12 May 2014 12:23:59 +0400
From: Andrey Tsyvarev
To: Theodore Ts'o
Cc: Andrey Tsyvarev,
Andreas Dilger,linux-e...@vger.kernel.org,
linux-kernel@vger.kernel.org, Alexey Khoroshilov
Su
Caches from 'ext4_groupinfo_caches' may be in use by other mounts, which have
already existed.
So, it is incorrect to destroy them when newly requested mount fails.
Found by Linux File System Verification project (linuxtesting.org).
Signed-off-by: Andrey Tsyvarev
---
fs/ext4/mba
orted-by: Andrey Tsyvarev
Signed-off-by: Jaegeuk Kim
---
fs/f2fs/checkpoint.c | 6 ++
fs/f2fs/f2fs.h | 1 +
fs/f2fs/segment.c| 17 +++--
3 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 4aa521a..890e23
ted successfully.
--
Best regards,
Andrey Tsyvarev
Linux Verification Center, ISPRAS
web: http://linuxtesting.org
--
Andrey Tsyvarev
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ata has been
processed correctly. Thanks.
--
Best regards,
Andrey Tsyvarev
Linux Verification Center, ISPRAS
web:http://linuxtesting.org
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that's why patch investigation took so long time.
--
Best regards,
Andrey Tsyvarev
Linux Verification Center, ISPRAS
web:http://linuxtesting.org
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More ma
ter is incremented by
mkdir()->
f2fs_add_link()->
init_inode_metadata()->
make_empty_dir()->
set_page_dirty();
but no one decrement it.
May be, this should be done along with truncating directory inode in
error-path of init_inode_metadata() ?
--
Best regards,
And
f2fs_mkdir+0xbb/0x150 [f2fs]
[ 117.863849] [] vfs_mkdir+0xb7/0x160
[ 117.863851] [] SyS_mkdir+0x5f/0xc0
[ 117.863854] [] system_call_fastpath+0x16/0x1b
--
Best regards,
Andrey Tsyvarev
Linux Verification Center, ISPRAS
web: http://linuxtesting.org
---
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